Finding the Fourth Proportional to 11,861,342.50, 17,792,794.43 and 3,107,835.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,861,342.50 : 17,792,794.43 = 3,107,835.42 : x
2. Step 2: Convert to fraction form
   11,861,342.50/17,792,794.43 = 3,107,835.42/x
3. Step 3: Cross multiply
   11,861,342.50x = 17,792,794.43 × 3,107,835.42
4. Step 4: Simplify right side
   11,861,342.50x = 55,297,076,734,793.53
5. Step 5: Solve for x
   x = 55,297,076,734,793.53/11,861,342.50
6. Step 6: Final answer
   x = 4,661,957.68